Teaching Calendar
Holiday & event resources for K‑5 classrooms
April73 events
April falls during mid-spring, and this page tracks every classroom-relevant date for it: 20 holidays, 18 awareness observances, 12 school milestones, 9 literacy events, 9 STEM events, 5 seasonal events. Every event links to a full teaching guide with history, activities, games, and grade-level tips for PreK through Grade 5, starting with Autism Acceptance Month, National Poetry Month, National Library Week.
Autism Acceptance Month
April 1, 2027 – April 30, 2027
National Poetry Month
April 1, 2027 – April 30, 2027
National Library Week
April 6, 2027 – April 12, 2027
World Health Day
April 7, 2027
National Pet Day
April 11, 2027
Passover
April 1, 2027 – April 9, 2027
Easter & Spring Holidays
April 5, 2027
Earth Day
April 22, 2027
World Book Day
April 23, 2027
World Penguin Day
April 25, 2027
Arbor Day
April 25, 2027
Cherry Blossom Season
April 1, 2027
International Children's Book Day
April 2, 2027
Qingming Festival
April 4, 2027 – April 6, 2027
150th Day of School
April 8, 2027
Poetry Month
April 8, 2027
Science Fair
April 8, 2027
Financial Literacy Month
April 8, 2027
Civil War and Reconstruction in Virginia
April 9, 2027
Siblings Day
April 10, 2027
James Bowie
April 10, 2027
STEAM Week
April 12, 2027 – April 16, 2027
Math Week
April 12, 2027
Yuri's Night
April 12, 2027
Civil War
April 12, 2027
Songkran
April 13, 2027 – April 15, 2027
Thomas Jefferson
April 13, 2027
How People Shape a Place
April 13, 2027
National Gardening Day
April 14, 2027
Vaisakhi
April 14, 2027
Dolphin Day
April 14, 2027
The Sikh Empire
April 14, 2027
Seed Planting Week
April 15, 2027
School Library Month
April 15, 2027
National Robotics Week
April 15, 2027
Rainbow Day
April 15, 2027
Plant a Tree Week
April 15, 2027
World Art Day
April 15, 2027
Arab American Heritage Month
April 15, 2027
Poetry Slam
April 15, 2027
National Map Reading Week
April 15, 2027
History Fair
April 15, 2027
Poetry Contest
April 15, 2027
Economic Education Month
April 15, 2027
National Volunteer Week
April 15, 2027
School Garden Day
April 16, 2027
Paul Revere
April 18, 2027
International Day for Monuments and Sites
April 18, 2027
Environmental Action Week
April 19, 2027 – April 23, 2027
National Park Week
April 20, 2027
Stone Age Ireland
April 20, 2027
School Garden Week
April 20, 2027
Australian Colonial History
April 20, 2027
Postal Worker Appreciation Day
April 21, 2027
Ancient Rome
April 21, 2027
Battle of San Jacinto
April 21, 2027
Caring for Places and First Nations Perspectives
April 22, 2027
Invention Convention
April 22, 2027
Service Learning Week
April 22, 2027
St. George's Day
April 23, 2027
Astronomy Week
April 24, 2027
The Easter Rising
April 24, 2027
ANZAC Day
April 25, 2027
Healthy Kids Day
April 25, 2027
Australia's National Days and Symbols
April 25, 2027
Significance of National Days and Weeks
April 25, 2027
National Tell a Story Day
April 27, 2027
King's Day
April 27, 2027
Pay It Forward Day
April 28, 2027
International Dance Day
April 29, 2027
Adopt a Pet Day
April 30, 2027
International Jazz Day
April 30, 2027
Louisiana Purchase
April 30, 2027